UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpD7Jm8gd3NbNQXywHkGfskjoto0jYVia+9FawVTtNI=' 
WHERE 
  key_id = '5b5e0908ec85eaec488478292ee658b2acd4757e75a9be2791ea72cd1766dffe' 
  AND (
    token = 'DpD7Jm8gd3NbNQXywHkGfskjoto0jYVia+9FawVTtNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )